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 California Integrated Water Quality System Project (CIWQS)
   Facility At-A-Glance Report

  
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Place ID 231480
  
  
  
  
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General Information
Region Place ID Place Name Place Type Place Address Place County
2 231480 Hennessey Water Treatment Plant Water Treatment Plant 1000 Sage Canyon St. Helena, CA, Napa

Expand/Contract Related Parties
Related Parties
Party Party Type Party Name Role Classification Relationship Start Date Relationship End Date
629893 Person Alessandra Moyer Case Worker 02/03/2022
547281 Person Debbie Phan Case Worker 07/03/2017 07/12/2021
138473 Person Farhad Azimzadeh Contact 05/19/2016 04/03/2017
552880 Person Erin Kebbas Contact 05/19/2016
554849 Person Marcos De la Cruz Case Worker 04/01/2016 02/01/2018
137758 Organization San Francisco Bay Regional Water Quality Control Board Regulating Waterboard 11/09/2011
139389 Person Lourdes Gonzales Case Worker 11/09/2011 04/01/2016
11115 Organization Napa City Water Division Owner City Agency 06/17/2005
Total Related Parties: 8

Expand/Contract Regulatory Measures
Regulatory Measures
Reg Measure ID Reg Measure Type Region Program Order No. WDID Effective Date Expiration Date Status Amended?
171714 Unregulated 2 UNREGS 2 2803013 Never Active N
406270 Enrollee - NPDES 2 NPDMUNILRG R2-2021-0009 2 283083002 06/02/2016 06/30/2026 Active N
368702 Enrollee 2 NPDNONMUNIPRCS R2-2009-0033 2 283083006 06/18/2003 02/28/2015 Historical N
Total Reg Measures: 3

Expand/Contract Violations
Violations
Violation ID Occurred Date Violation Type (-) Violation Description Corrective Action Status Classification Source
1122789 12/31/2022 DMON Missing acute toxicity monitoring in 2022 (as required by Order R2-2021-0009, Table E-2, footnote 4). The Discharger resumed sampling for acute toxicity in August 2023. Violation B Report
Report displays most recent five years of violations. Refer to the Interactive Violation Report for more data.
Total Violations: 1 Priority Violations: 0
*Click the "(+/-) Violation Description" link to expand and contract the violation description.
*As of 5/20/2010, the Water Board's Enforcement Policy requires that all violations be classified as 1, 2 or 3, with class 1 being the highest. Prior to this, violations were simply classified as Yes or No. If a 123 classification has been assigned to a violation that occurred before this date, that classification data will be displayed instead of the Yes/No data.

Violation Types
DMON = Deficient Monitoring

Expand/Contract Enforcement Actions
Enforcement Actions
Enf Id Enf Type Enf Order No. Effective Date Status
402827 Admin Civil Liability R2-2015-1025 12/07/2015 Historical
378701 Admin Civil Liability R2-2011-0098 04/19/2011 Historical
379124 Oral Communication 03/14/2011 Historical
368703 Expedited Payment Letter 07/03/2009 Never Active
246359 Notice of Violation 12/23/2002 Historical
Total Enf Actions: 5

Expand/Contract Inspections
Inspections
Inspection ID Inspection Type Lead Inspector Actual End Date Planned Violations Attachment
25491218 Miscellaneous inspection Farhad Azimzadeh 08/05/2015 N 0 N/A
1806167 Follow-up inspection (noncompliance) Myriam Zech 07/21/2009 N 0 N/A
328110 Follow-up inspection (enforcement) Tobi Tyler 01/09/2003 Y 0 N/A
328108 Complaint inspection Tobi Tyler 09/05/2002 Y 0 N/A
Total Inspections: 4 Last Inspection: 08/05/2015
  
The current report was generated with data as of: 06/06/2024
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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